Exercise bicycle frame



FIG. 1 is a right side view of an embodiment of an exercise bicycleframe.

FIG. 2 is a right side view of an embodiment of an exercise bicycleframe.

FIG. 3 is a rear view of an embodiment of an exercise bicycle frame.

FIG. 4 is a front view of an embodiment of an exercise bicycle frame.

FIG. 5 is a bottom view of an embodiment of an exercise bicycle frame.

FIG. 6 is a top view of an embodiment of an exercise bicycle frame.

FIG. 7 is a left rear perspective view of an embodiment of an exercisebicycle frame.

FIG. 8 is a right side view of an alternate embodiment of an exercisebicycle frame.

FIG. 9 is a left side view of an alternate embodiment of an exercisebicycle frame.

FIG. 10 is a rear view of an alternate embodiment of an exercise bicycleframe.

FIG. 11 is a front view of an alternate embodiment of an exercisebicycle frame.

FIG. 12 is a bottom view of an alternate embodiment of an exercisebicycle frame.

FIG. 13 is a top view of an alternate embodiment of an exercise bicycleframe; and,

FIG. 14 is a left rear perspective view of an alternate embodiment of anexercise bicycle frame.

The ornamental design for an exercise bicycle frame, as shown anddescribed.